Full bipedalism may have made possible __________.
A) larger male pelves
B) more efficient toolmaking
C) a complex social hierarchy
D) multiple births
B) more efficient toolmaking
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What is distinct about the bipedalism of Ardipithecus ramidus?
a. The spinal column does not curve. b. The pelvis is not as wide as the spacing between the feet. c. The foot has a grasping big toe like a chimpanzee. d. The fovea centralis is not downward, but toward the middle of the skull. e. Ardipithecus was both a biped and a quadruped.
The two strands of a chromosome are joined at a constricted area called the:
a. centromere. b. nucleotide. c. cytoplasm. d. ribosome. e. autosome.
One example of acculturation is __________ in American society
a. Anglo-Americans b. Irish-Americans c. Native Americans d. the Amish
__________ is/are sets of behaviors that allow people to function successfully within their environments and societies
a. Cultural skills b. Cultural knowledge c. Cultural models d. Norms